diff --git a/ui/data.js b/ui/data.js
index cbd730fa..f0a171ea 100755
--- a/ui/data.js
+++ b/ui/data.js
@@ -718,6 +718,10 @@ function convertDataGen1(data, cmp){
 */
 
 // Update an image element
+//
+// NOTE: care must be taken to reset ALL attributes an image can have,
+// 		a common bug if this is not done correctly, is that some settings
+// 		may leak to newly loaded images...
 function updateImage(image, gid, size){
 	image = $(image)
 	var title = ''
@@ -1031,6 +1035,11 @@ function loadSettings(){
 * Image caching...
 */
 
+// TODO add global cache...
+// 		- manage cache by number and preview size...
+// 		- keep in biggish...
+
+
 // NOTE: this will always overwrite the previous cache set for a ribbon...
 // NOTE: it appears that sorting images by priority before loading them
 // 		to cache has little or no affect on the order they are 
diff --git a/ui/layout.less b/ui/layout.less
index 544fcd16..a9baff4a 100755
--- a/ui/layout.less
+++ b/ui/layout.less
@@ -51,8 +51,8 @@
 }
 
 
-/*********************************************************************/
 
+/*********************************************************************/
 
 body {
 	font-family: sans-serif;
@@ -215,8 +215,7 @@ body {
 
 
 /* default backgrounds */
-/* XXX not sure if we need these... */
-/*
+/* XXX not sure if we need these... 
 .image {
 	background-image: url(images/loading.gif);
 }
@@ -685,6 +684,7 @@ body {
 
 
 /********************************************** Mode: single image ***/
+
 .single-image-mode.viewer .image {
 	background-color: transparent;
 	/* NOTE: need to keep a distance from screen borders... */
@@ -703,6 +703,7 @@ body {
 
 
 /********************************************************** Themes ***/
+
 /* XXX this is by no means final... */
 .viewer,
 .light.viewer,
@@ -723,6 +724,7 @@ body {
 
 
 /********************************************************* Overlay ***/
+
 .overlay-block {
 	display: none;
 	position: absolute:
@@ -748,6 +750,7 @@ body {
 
 
 /************************************************************ Help ***/
+
 /* this is for sliding stuff */
 .viewer.drawer-mode {
 	box-shadow: 0px 0px 50px 0px silver;